Turn over the rug and lay it on the carpet.
How to get an area rug to lay flat on carpet.
The tape is double sided so after you have it positioned where you want you simply peel off the paper that is protecting the sticky side that will be against your carpet.
If possible help hold the area rug in place by setting heavy furniture on top of it.
With the towel still covering the carpeted area hold down the iron and press.
I flipped the rug back over pressed it over the carpet and it seriously worked like magic.
Turn over the rug with the right side down.
If your area rug is for a sitting area make sure the edges of the rug go under the sofa or chairs to help keep it from moving.
Cut tape to fit each edge of the rug.
This should flatten the areas out.
Apply carpet tape around the edges of the rug.
Lay a damp towel over the edges and iron them flat.
Apply the tape to the edges of rug.
If the ends still curl up move to the next steps.
Take a wet towel and moisten the areas where the carpet is curling.